Default value validation with OAS30Validator

Author: p1c2u

openapi_spec_validator/validators.py

@@ -2,14 +2,14 @@
 import string
 
 from jsonschema.validators import RefResolver
+from openapi_schema_validator import OAS30Validator, oas30_format_checker
 from six import iteritems
 
 from openapi_spec_validator.exceptions import (
     ParameterDuplicateError, ExtraParametersError, UnresolvableParameterError,
     OpenAPIValidationError, DuplicateOperationIDError,
 )
 from openapi_spec_validator.decorators import ValidationErrorWrapper
-from openapi_spec_validator.factories import Draft4ExtendedValidatorFactory
 from openapi_spec_validator.managers import ResolverManager
 
 log = logging.getLogger(__name__)
@@ -149,10 +149,7 @@ def iter_errors(self, schema, require_properties=True):
                     yield err
 
     def _iter_value_errors(self, schema, value):
-        resolver = RefResolver.from_schema(schema)
-        validator = Draft4ExtendedValidatorFactory.from_resolver(resolver)
-        for err in validator(schema, resolver=resolver).iter_errors(value):
-            yield err
+        return ValueValidator(self.dereferencer).iter_errors(schema, value)
 
 
 class PathsValidator(object):
@@ -327,10 +324,23 @@ def iter_errors(self, parameter):
                     yield err
 
     def _iter_value_errors(self, schema, value):
-        resolver = RefResolver.from_schema(schema)
-        validator = Draft4ExtendedValidatorFactory.from_resolver(resolver)
-        for err in validator(schema, resolver=resolver).iter_errors(value):
-            yield err
+        return ValueValidator(self.dereferencer).iter_errors(schema, value)
 
     def _iter_schema_errors(self, schema):
         return SchemaValidator(self.dereferencer).iter_errors(schema)
+
+
+class ValueValidator(object):
+
+    def __init__(self, dereferencer):
+        self.dereferencer = dereferencer
+
+    @wraps_errors
+    def iter_errors(self, schema, value):
+        validator = OAS30Validator(
+            schema,
+            resolver=self.dereferencer.resolver_manager.resolver,
+            format_checker=oas30_format_checker,
+        )
+        for err in validator.iter_errors(value):
+            yield err

tests/integration/test_validators.py

@@ -322,12 +322,7 @@ def test_parameter_default_value_with_reference(self, validator):
             'paths': {
                 '/test/': {
                     'get': {
-                        'responses': {
-                            '200': {
-                                'description': 'OK',
-                                'schema': {'type': 'object'},
-                            },
-                        },
+                        'responses': {},
                         'parameters': [
                             {
                                 'name': 'param1',